Wien bridge oscillator and its equivalent circuit
Source: InternetPublisher:消失的歌 Updated: 2010/09/15
![](http://www.eeworld.com.cn/circuit/upload/538a1bc8a409ff500dc8e0cb6c6d7ecb/f9d59574-3c63-11ec-9733-086126841eb8.jpg)
![](http://www.eeworld.com.cn/circuit/upload/538a1bc8a409ff500dc8e0cb6c6d7ecb/f9d6a6e6-3c63-11ec-8910-086126841eb8.jpg)
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